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GPT-4 1.5-nano vs DeepSeek R1 (Together): Pricing, Benchmarks & Verdict (2026)

Pricing verified Apr 8, 2026

⚡ Quick Answer

Compare GPT-4 1.5-nano and DeepSeek R1 (Together) across pricing, benchmarks, and capabilities.

Updated: April 8, 2026 · ✓ Pricing verified

Side-by-Side Comparison

FeatureGPT-4 1.5-nanoDeepSeek R1 (Together)
ProviderOpenAITogether AI
Input Price / 1M tokens$0.075$3.00
Output Price / 1M tokens$0.300$7.00
Context Window
128K
64K
Max Output Tokens
4,096
8,192
Arena ELO
1,150
1,290
Coding ELO
1,160
1,270
TTFT (ms)
120
150
Tokens/sec
150
100
MultimodalNoNo
JSON ModeYesYes
Function CallingYesYes
VisionNoNo
When to Use GPT-4 1.5-nano

GPT-4 1.5-nano excels at cost-effective, fast-inference tasks.

Strengths:

  • Super cheap
  • Very fast
  • Large context

Best for:

cost-effectivefast-inference
When to Use DeepSeek R1 (Together)

DeepSeek R1 (Together) excels at reasoning, coding tasks.

Strengths:

  • Reasoning capabilities
  • Good quality
  • Accessible reasoning

Best for:

reasoningcoding

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